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  <title>Gets the image data as string</title>

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</div><hr /><div id="cairoimagesurface.getdata" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">CairoImageSurface::getData</h1>
  <p class="verinfo">(PECL cairo &gt;= 0.1.0)</p><p class="refpurpose"><span class="refname">CairoImageSurface::getData</span> &mdash; <span class="dc-title">Gets the image data as string</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-cairoimagesurface.getdata-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">string</span> <span class="methodname"><strong>CairoImageSurface::getData</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   Returns the image data of this surface or NULL if surface is not an image surface,
   or if <span class="methodname"><strong>CairoContext::finish()</strong></span>, procedural :
   <span class="function"><a href="function.cairo-surface-finish.html" class="function">cairo_surface_finish()</a></span>, has been called.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-cairoimagesurface.getdata-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-cairoimagesurface.getdata-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   The image data as string
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-cairoimagesurface.getdata-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-2997">
    <p><strong>Example #1 <span class="methodname"><strong>CairoImageSurface::getData()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">/*&nbsp;...&nbsp;*/<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
...
</pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-cairoimagesurface.getdata-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="methodname"><a href="cairoimagesurface.getstride.html" class="methodname" rel="rdfs-seeAlso">CairoImageSurface::getStride()</a> - The getStride purpose</span></li>
   </ul>
  </p>
 </div>


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